Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

demochina.cyzone.cn

创新聚力·集智绽放 - 2020创新中国总决赛暨秋季峰会

Page Load Speed

29.2 sec in total

First Response

3.6 sec

Resources Loaded

25.2 sec

Page Rendered

384 ms

demochina.cyzone.cn screenshot

About Website

Click here to check amazing Demochina Cyzone content for China. Otherwise, check out these important facts you probably never knew about demochina.cyzone.cn

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Key Findings

We analyzed Demochina.cyzone.cn page load time and found that the first response time was 3.6 sec and then it took 25.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 7 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

demochina.cyzone.cn performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value25.4 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.345

32/100

15%

TTI (Time to Interactive)

Value29.9 s

0/100

10%

Network Requests Diagram

demochina.cyzone.cn

3570 ms

base.css

728 ms

index.css

2262 ms

jquery.min.js

3768 ms

unslider.min.js

3507 ms

Our browser made a total of 199 requests to load all elements on the main page. We found that 17% of them (34 requests) were addressed to the original Demochina.cyzone.cn, 36% (71 requests) were made to Static.youku.com and 6% (11 requests) were made to R1.ykimg.com. The less responsive or slowest element that took the longest time to load (19.7 sec) belongs to the original domain Demochina.cyzone.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (30%)

Content Size

4.7 MB

After Optimization

3.3 MB

In fact, the total size of Demochina.cyzone.cn main page is 4.7 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 34.0 kB

  • Original 42.0 kB
  • After minification 30.9 kB
  • After compression 8.0 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 11.2 kB, which is 27% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 34.0 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 219.9 kB

  • Original 3.1 MB
  • After minification 2.9 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Demochina Cyzone images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 794.4 kB

  • Original 1.1 MB
  • After minification 941.3 kB
  • After compression 305.5 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 794.4 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 358.6 kB

  • Original 425.0 kB
  • After minification 390.4 kB
  • After compression 66.5 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Demochina.cyzone.cn needs all CSS files to be minified and compressed as it can save up to 358.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (30%)

Requests Now

188

After Optimization

131

The browser has sent 188 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Demochina Cyzone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

demochina.cyzone.cn accessibility score

76

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

demochina.cyzone.cn best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

demochina.cyzone.cn SEO score

92

Search Engine Optimization Advices

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Demochina.cyzone.cn can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Demochina.cyzone.cn main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of Demochina Cyzone. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: